The authorization_code which the app asked for. The app can make use of the authorization code to ask for an access token with the target resource. Authorization codes are short lived. Commonly, they expire after about 10 minutes. Deal with and resubmit the ask for. This error is a improvement https://erick9v4u3.activoblog.com/32856355/helping-the-others-realize-the-advantages-of-tentenbet-registration-code